113323121003100 has 72 divisors (see below), whose sum is σ = 329242068058288. Its totient is φ = 30094106803200.

The previous prime is 113323121003089. The next prime is 113323121003201. The reversal of 113323121003100 is 1300121323311.

It is a happy number.

It is a super-2 number, since 2×113323121003100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 783628399 + ... + 783772998.

Almost surely, 2^{113323121003100} is an apocalyptic number.

113323121003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113323121003100 is an abundant number, since it is smaller than the sum of its proper divisors (215918947055188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113323121003100 is a wasteful number, since it uses less digits than its factorization.

113323121003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567401655 (or 1567401648 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113323121003100 its reverse (1300121323311), we get a palindrome (114623242326411).

The spelling of 113323121003100 in words is "one hundred thirteen trillion, three hundred twenty-three billion, one hundred twenty-one million, three thousand, one hundred".